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juniper junos 12.3r12 vulnerabilities and exploits
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7.5
CVSSv3
CVE-2021-0284
A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an malicious user to send specific sequences of packets to the device thereby causing a Denial of Service (DoS). By repeatedly sending these sequences of packets to the device, an attacker can...
Juniper Junos 15.1
Juniper Junos 12.3
Juniper Junos 17.3
Juniper Junos 18.4
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
Juniper Junos 20.3
Juniper Junos 20.4
Juniper Junos 21.1
Juniper Junos 21.2
6.5
CVSSv3
CVE-2020-1641
A Race Condition vulnerability in Juniper Networks Junos OS LLDP implementation allows an malicious user to cause LLDP to crash leading to a Denial of Service (DoS). This issue occurs when crafted LLDP packets are received by the device from an adjacent device. Multiple LACP flap...
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.2x75
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
7.5
CVSSv3
CVE-2020-1639
When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance (Ethernet OAM) packet to a target device, it may improperly handle the incoming malformed data and fail to sanitize this incoming data resulting in an overflow condition. This overflow c...
Juniper Junos 15.1x49
Juniper Junos 12.3
Juniper Junos 15.1x53
Juniper Junos 15.1
Juniper Junos 14.1x53
Juniper Junos 12.3x48
Juniper Junos 14.1x50
5.9
CVSSv3
CVE-2019-0003
When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, a reachable assertion failure occurs, causing the routing protocol daemon (rpd) process to crash with a core file being ...
Juniper Junos 12.1x46
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
1 Article
7.5
CVSSv3
CVE-2021-0282
On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this UPDATE message will create a...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 17.3
Juniper Junos 18.1
Juniper Junos 17.4
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
5.9
CVSSv3
CVE-2018-0034
A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD daemon which allows an malicious user to core the JDHCPD daemon by sending a crafted IPv6 packet to the system. This issue is limited to systems which receives IPv6 DHCP packets on a system configure...
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
8.1
CVSSv3
CVE-2018-0052
If RSH service is enabled on Junos OS and if the PAM authentication is disabled, a remote unauthenticated attacker can obtain root access to the device. RSH service is disabled by default on Junos. There is no documented CLI command to enable this service. However, an undocumente...
Juniper Junos 12.1x46
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.2x75
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.2x75
5.9
CVSSv3
CVE-2018-0031
Receipt of specially crafted UDP/IP packets over MPLS may be able to bypass a stateless firewall filter. The crafted UDP packets must be encapsulated and meet a very specific packet format to be classified in a way that bypasses IP firewall filter rules. The packets themselves do...
Juniper Junos 12.1x46
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.2x75
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2x75
6.5
CVSSv3
CVE-2022-22176
An Improper Validation of Syntactic Correctness of Input vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS allows an adjacent unauthenticated attacker sending a malformed DHCP packet to cause a crash of jdhcpd and thereby a Denial of Service (DoS). If...
Juniper Junos 13.2
Juniper Junos 13.2x51
Juniper Junos 13.2x52
Juniper Junos 13.3
Juniper Junos 13.3r9
Juniper Junos 14.1
Juniper Junos 14.1r7
Juniper Junos 14.1x50
Juniper Junos 14.1x51
Juniper Junos 14.1x53
Juniper Junos 14.1x53-d10
Juniper Junos 14.1x53-d15
Juniper Junos 14.1x53-d25
Juniper Junos 14.1x53-d26
Juniper Junos 14.1x53-d27
Juniper Junos 14.1x53-d30
Juniper Junos 14.1x53-d35
Juniper Junos 14.1x55
Juniper Junos 14.2
Juniper Junos 14.2r6
Juniper Junos 15.1
Juniper Junos 18.3
7.5
CVSSv3
CVE-2023-22396
An Uncontrolled Resource Consumption vulnerability in TCP processing on the Routing Engine (RE) of Juniper Networks Junos OS allows an unauthenticated network-based malicious user to send crafted TCP packets destined to the device, resulting in an MBUF leak that ultimately leads ...
Juniper Junos 19.4
Juniper Junos 18.4
Juniper Junos 15.1
Juniper Junos 20.2
Juniper Junos 20.1
Juniper Junos 19.3
Juniper Junos 19.2
Juniper Junos 21.2
Juniper Junos 21.1
Juniper Junos 12.3
Juniper Junos 20.4
Juniper Junos 17.3
Juniper Junos 19.1
Juniper Junos 20.3
Juniper Junos 21.3
Juniper Junos 21.4
Juniper Junos 22.1
Juniper Junos 22.2
Juniper Junos 22.3
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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